activity
20192023
most citedStreamlined Computing for Variational Inference with Higher Level Random Effects

9 citations · 11 across the 7 of their papers we have counts for

collaborators

6 papers

stat.ME2023

Efficient Bayesian functional principal component analysis of irregularly-observed multivariate curves

Tui Nolan, Sylvia Richardson, Hélène Ruffieux

The analysis of multivariate functional curves has the potential to yield important scientific discoveries in domains such as healthcare, medicine, economics and social sciences. H…

stat.ME2021

Bayesian Functional Principal Components Analysis via Variational Message Passing

Tui H. Nolan, Jeff Goldsmith, David Ruppert

Functional principal components analysis is a popular tool for inference on functional data. Standard approaches rely on an eigendecomposition of a smoothed covariance surface in o…

stat.CO2020★ 2 cited

Measure Transport with Kernel Stein Discrepancy

Matthew A. Fisher, Tui Nolan, Matthew M. Graham +2

Measure transport underpins several recent algorithms for posterior approximation in the Bayesian context, wherein a transport map is sought to minimise the Kullback--Leibler diver…

stat.ME2019

Streamlined Variational Inference for Higher Level Group-Specific Curve Models

M. Menictas, T. H. Nolan, D. G. Simpson +1

A two-level group-specific curve model is such that the mean response of each member of a group is a separate smooth function of a predictor of interest. The three-level extension…

stat.CO2019★ 9 cited

Streamlined Computing for Variational Inference with Higher Level Random Effects

Tui H. Nolan, Marianne Menictas, Matt P. Wand

We derive and present explicit algorithms to facilitate streamlined computing for variational inference for models containing higher level random effects. Existing literature, such…

math.ST2019

Solutions to Multilevel Sparse Matrix Problems

Tui H. Nolan, Matt P. Wand

We define and solve classes of sparse matrix problems that arise in multilevel modeling and data analysis. The classes are indexed by the number of nested units, with two-level pro…